Sunglasses design earphone mp3 music player with 1G-8G memory Item Parametersmusic format MP3,WMACapacity 1GB- ... .0 Battery type high-capacity lithium polymerAccessory: USB wire,Charger,compact driver disk,instruction book,glasses case,Color: black,redPackage: 1 ... type high-capacity lithium polymer Sunglasses design earphone mp3 music player with 1G-8G memory